Big Pharma follows broader market south By: MarketWatch May 23, 2011 at 11:53 AM EDT Shares of the major drug makers fall in morning action as the broader market loses ground over renewed fears about the extent of the European debt crisis. Read More >> Related Stocks: Bayer Aktienges ADR Bristol-Myers Squibb Gsk Plc ADR Johnson & Johnson Merck & Co Novartis Ag ADR Pfizer Roche Holding AG Basel American Depositary Shares Vertex Pharmaceuticals